linux-kernel - Re: [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_xattr_set

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Message-ID: <6941580e.a70a0220.33cd7b.013d.GAE@google.com>
Date: Tue, 16 Dec 2025 05:01:02 -0800
From: syzbot <syzbot+f792df426ff0f5ceb8d1@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, wangjinchao600@...il.com
Subject: Re: [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_xattr_set_entry

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+f792df426ff0f5ceb8d1@...kaller.appspotmail.com
Tested-by: syzbot+f792df426ff0f5ceb8d1@...kaller.appspotmail.com

Tested on:

commit:         40fbbd64 Merge tag 'pull-fixes' of git://git.kernel.or..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=154c931a580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=72e765d013fc99c
dashboard link: https://syzkaller.appspot.com/bug?extid=f792df426ff0f5ceb8d1
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=118de184580000

Note: testing is done by a robot and is best-effort only.